Watts AquaLock™ 3/8" x 1/4" Plastic Push to Connect Reducing Stem Fitting

This 3/8" OD x 1/4" OD plastic push-to-connect reducing stem is for point-of-use, low-pressure applications. It incorporates stainless steel gripping teeth in the collets which allow the fitting to interconnect with multiple materials without the need for special tools or tube inserts. It works with polyethylene, PEX (LDPE, MDPE, HDPE), or soft copper tube.